10 citations
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August 2023 in “Animals” SLC45A2 and GPNMB genes help control chicken feather color by promoting melanin.
35 citations
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January 1981 2 citations
,
November 2025 in “Comprehensive Reviews in Food Science and Food Safety” Combining advanced sensors with portable devices could enhance on-site food safety monitoring.
79 citations
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January 1975 in “Food and Cosmetics Toxicology” The hair dye formulations tested did not cause long-term toxicity or cancer in mice.
27 citations
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January 1995 Melanin in black hair protects it from sun damage better than light-brown hair.
2 citations
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November 2024 in “JAAD reviews.” Certain drugs can change hair color, either lightening or darkening it.
16 citations
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October 2009 in “Xenobiotica” The tested hair dye ingredients do not form harmful oxidized metabolites in the liver.
4 citations
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August 2016 in “PubMed” Repeated dyeing and shampooing cause hair color loss and damage.
60 citations
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January 2004 in “The journal of investigative dermatology/Journal of investigative dermatology” Applying a specific inhibitor lightens skin and hair color.
12 citations
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May 2019 in “Journal of cosmetic dermatology” Effective treatments for premature hair graying still require significant research.
November 2021 in “CRC Press eBooks” Hair color is determined by melanin and can be affected by genetic conditions like albinism.
4 citations
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January 2010 in “Elsevier eBooks” Natural ingredients are seen as safe and effective in cosmetics, and plant tissue culture is becoming key for ingredient supply.
January 2013 in “Transactions of the Materials Research Society of Japan” CMADK reduces hair damage from bleaching and permanent waving.
9 citations
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May 2018 in “Photochemistry and photobiology” The Hair BB Cream effectively prevents UV damage and improves hair health.
November 2021 in “Natural product research” Certain polyphenols may help treat skin pigmentation disorders.
36 citations
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October 2014 in “Langmuir” Bleaching hair removes its protective top layer and exposes more hydrophilic groups, changing its chemical surface and affecting how it interacts with products.
13 citations
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March 2006 in “International Journal of Cosmetic Science” The study found that a polymer treatment changes the charge on hair surfaces, making bleached hair smoother and less porous.
January 2024 in “International Journal of Herbal Medicine” Melanin is important for hair color, health, and UV protection.
The gene Endothelin 3 makes mice's fur darker by increasing pigment cells and pigment levels.
MITF and WNT3A are key in Dun Mongolian horse pigmentation.
59 citations
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March 2003 in “The Lancet” Imatinib can repigment grey hair, while SU11428 can cause temporary hair depigmentation.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Herbal hair gels are safer and effective alternatives to synthetic gels, promoting hair health.
24 citations
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April 2016 in “Experimental Dermatology” Chemical treatments like dyeing, perming, and bleaching damage hair by altering amino acids and lipids.
10 citations
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November 2009 in “Pigment cell & melanoma research” The document concludes that MGRN1 affects mouse fur color by interfering with a receptor's signaling, but its full role in the body is still unknown.
56 citations
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January 1996 in “Journal of Forensic Sciences” Dye enters hair at the edges of cuticle cells and penetrates more from water than alcohol-based solutions.
January 2026 in “Frontiers in Medicine” PP-PTKL may help treat hair greying, but more testing is needed.
July 2023 in “Nature Reviews Chemistry” A new method strengthens hair without using harmful chemicals.
21 citations
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September 2015 in “Journal of the European Academy of Dermatology and Venereology” Yellow and orange colors are important for diagnosing certain skin conditions.
6 citations
,
December 2013 in “Journal of Cosmetic Dermatology” Pigmented concealing powders can improve the look of hair density for people with hair loss but need daily application and may not work well in wet conditions.
December 2025 in “Journal of Forensic Sciences” Bleaching hair doesn't affect the accuracy of dye identification using SERS.